IMP
Construction Pictorial
Construction photos of the IMP, "Grampa Joe IV"; built and photographed by Kenneth A. Bailey, Flossmoor, Illinois.
Fig 4: Ken fastening the transom to the knee, which determines the transom angle.
Fig 5: The stem is "blocked" to the form.
Fig 6: The first side panel is in place. Note the second panel on the ground that was cut (slightly oversize) using the first side as a template.